UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121711.upa.cvt Date: 1100Z 17 DEC 25 Searching for 89664... Searching the city database file for: 89664 ... Date:1100Z 17 DEC 25 Station: 89664 WMO ident: 89664 Latitude: -77.85 Longitude: 166.67 Elevation: 34.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -3 30 8 SFC 999 34 -8.3 -11.8 76 3.5 -9.2 30 8 264.9 265.2 264.0 269.1 1.55 2 969 258 -11.1 -12.7 88 1.6 -11.5 82 10 264.4 264.7 263.5 268.4 1.48 3 965 288 -10.5 -12.9 82 2.4 -11.1 88 10 265.3 265.6 264.1 269.3 1.47 4 925 597 -12.5 -14.3 86 1.8 -12.9 160 13 266.5 266.7 264.8 270.3 1.36 5 923 614 -12.7 -14.4 87 1.7 -13.1 160 13 266.5 266.7 264.8 270.2 1.36 6 918 655 -10.9 -15.9 67 5.0 -12.1 161 14 268.7 268.9 266.1 272.1 1.20 7 908 739 -10.7 -17.7 56 7.0 -12.2 163 16 269.8 270.0 266.5 272.8 1.05 8 850 1244 -13.5 -20.5 56 7.0 -14.9 175 25 272.0 272.1 267.7 274.5 0.88 9 841 1325 -13.5 -21.5 51 8.0 -15.0 174 25 272.8 273.0 268.1 275.2 0.81 10 741 2275 -19.5 -26.5 54 7.0 -20.5 161 24 276.4 276.5 270.0 278.1 0.59 11 708 2613 -20.3 -32.3 33 12.0 -21.8 156 24 279.1 279.2 271.2 280.2 0.36 12 700 2697 -19.3 -38.3 17 19.0 -21.4 155 24 281.1 281.1 272.2 281.8 0.20 13 696 2740 -19.3 -36.3 21 17.0 -21.2 156 24 281.6 281.6 272.5 282.4 0.25 14 655 3189 -20.5 -42.5 12 22.0 -22.6 166 21 285.2 285.2 274.3 285.6 0.14 15 555 4394 -28.5 -46.5 16 18.0 -29.7 193 13 289.5 289.5 276.6 289.9 0.11 16 538 4617 -28.1 -49.1 12 21.0 -29.5 198 11 292.6 292.6 278.1 292.9 0.08 17 516 4916 -29.9 -50.9 11 21.0 -31.2 205 9 293.9 293.9 278.7 294.2 0.07 18 512 4971 -29.3 -52.3 9 23.0 -30.7 206 9 295.3 295.3 279.3 295.5 0.06 19 500 5140 -29.9 -42.9 27 13.0 -30.9 210 8 296.6 296.6 280.1 297.2 0.17 20 476 5491 -31.3 -34.3 75 3.0 -31.6 203 9 299.1 299.1 281.5 300.5 0.44 21 459 5749 -32.3 -36.2 68 3.9 -32.7 198 9 300.9 301.0 282.3 302.2 0.38 22 400 6710 -38.3 -41.4 73 3.1 -38.5 180 11 305.2 305.3 283.8 306.1 0.25 23 317 8270 -48.5 -50.0 84 1.5 -48.6 160 19 312.0 312.1 286.2 312.5 0.12 24 300 8630 -50.3 -53.8 66 3.5 -50.4 155 21 314.5 314.5 287.0 314.8 0.08 25 284 8986 -53.1 -56.1 70 3.0 -53.2 141 15 315.4 315.4 287.3 315.7 0.07 26 283 9008 -53.3 -57.6 59 4.3 -53.4 140 15 315.4 315.4 287.3 315.7 0.06 27 279 9100 -51.7 -67.7 13 16.0 -52.0 158 14 319.0 319.0 288.5 319.1 0.02 28 250 9820 -47.1 -77.1 2 30.0 -47.6 300 6 336.0 336.0 293.3 336.1 0.00 29 224 10554 -43.1 -78.1 1 35.0 -44.0 293 10 352.9 352.9 297.3 352.9 0.00 30 200 11320 -41.5 -77.5 1 36.0 -42.7 285 15 367.1 367.1 300.0 367.1 0.00 31 179 12073 -38.5 -77.5 1 39.0 -40.2 289 13 383.8 383.8 302.9 383.8 0.01 32 150 13280 -39.3 -78.3 1 39.0 -41.1 295 10 402.3 402.3 305.5 402.4 0.01 33 100 16050 -40.5 -79.5 1 39.0 -42.8 325 16 449.5 449.5 310.8 449.5 0.01 34 70 18490 -39.3 -79.3 1 40.0 -42.7 350 15 500.3 500.3 314.9 500.4 0.01 35 50 20800 -37.3 -79.3 0 42.0 -42.2 350 9 555.6 555.6 318.4 555.7 0.01 36 33 23677 -36.3 -79.3 0 43.0 -43.2 628.3 628.3 321.9 628.5 0.02 TRP 283 9008 -53.3 -57.6 59 4.3 -53.4 140 15 315.4 315.4 287.3 315.7 0.06 WND Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 37.15 % Est. max temperature: -1.13 C = 29.96 F Sfc-Lift cond lev (LCL): 944.67 mb = 443.39 m = 1454.68 ft T: -11.51 C 700-500 lapse rate: 4.34 C/km ThetaE index: 0.68 C Layer 969.0- 965.0 mb Conv cond level (CCL): 797.05 mb = 1727.77 m = 5668.46 ft Mean mixing ratio: 1.37 g/kg Conv temperature: 1.11 C = 34.00 F Cap Strength: 21.01 C Lifted Index: 21.88 C Risk: None Lifted Index @300 mb: 31.42 C Lifted Index @700 mb: 11.09 C Showalter Index: 18.36 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 9.40 C K Index: -23.10 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.38 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 52283.96 J/kg Cap Strength: 21.76 C Lift Cond Lev (LCL): 901.66 mb = 792.88 m = 2601.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 999 34 30 8 -4.0 -6.9 | 23 20 -8.0 -18.8 1 925 597 160 13 -4.4 12.2 | 92 8 -8.4 0.3 2 850 1244 175 25 -2.2 24.9 | 155 14 -6.2 13.0 3 700 2697 155 24 -10.1 21.8 | 125 17 -14.1 9.8 4 500 5140 210 8 4.0 6.9 | 360 5 0.0 -5.0 5 400 6710 180 11 0.0 11.0 | 77 4 -4.0 -0.9 6 300 8630 155 21 -8.9 19.0 | 119 15 -12.9 7.1 7 283 9008 140 15 -9.6 11.5 | 88 14 -13.6 -0.4 8 250 9820 300 6 5.2 -3.0 | 355 15 1.2 -14.9 9 200 11320 285 15 14.5 -3.9 | 326 19 10.5 -15.8 10 150 13280 295 10 9.1 -4.2 | 343 17 5.1 -16.1 11 100 16050 325 16 9.2 -13.1 | 348 26 5.2 -25.0 12 70 18490 350 15 2.6 -14.8 | 3 27 -1.4 -26.7 13 50 20800 350 9 1.6 -8.9 | 7 21 -2.4 -20.8 Wind Parameters Mean winds (0-6000m): 168.5 at 16.8 knts Storm direction: 198.5 at 12.6 knts Shear (0-3000m) pos: 5.2 neg: 1.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 124.4 neg: -32.2 tot: 92.2 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.76 Bulk Shear: 26.84 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 111 10 58 16| 17.9 0.0 17.9| 82.7 0.0 82.7 165.4 0.84| 21.6 18.2 1000 154 13 90 10| 14.3 0.0 14.3|108.1 0.0 108.1 108.1 0.84| 16.8 14.2 1500 165 17 117 9| 10.8 0.0 10.8|119.2 -5.9 113.3 75.6 0.76| 13.2 10.1 2000 166 19 126 11| 8.1 0.8 8.8|119.2 -17.3 101.9 50.9 0.64| 10.7 6.8 2500 165 20 128 12| 6.5 1.2 7.7|119.2 -29.1 90.1 36.0 0.54| 9.1 4.9 3000 163 20 128 12| 5.2 1.0 6.2|124.4 -32.2 92.2 30.7 0.50| 8.3 4.2 4000 165 20 129 12| 3.4 0.8 4.2|129.6 -32.2 97.4 24.3 0.45| 7.5 3.4 5000 166 18 125 10| 2.2 0.6 2.8|129.6 -33.3 96.3 19.3 0.35| 6.8 2.4 6000 169 17 122 9| 1.9 0.6 2.5|131.9 -33.3 98.6 16.4 0.36| 6.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//89664/skewt/89664.skewt.20251217.11.gif